40960647

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5557}}^1$

素因数の和:5589

約数の個数: 40

約数和(自身を含む): 75322016

約数和(自身を除く): 34361369

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 273, 351, 567, 819, 1053, 2457, 5557, 7371, 16671, 38899, 50013, 72241, 116697, 150039, 216723, 350091, 450117, 505687, 650169, 1050273, 1517061, 1950507, 3150819, 4551183, 5851521, 13653549, 40960647]

約数ペア:

[(1, 40960647), (3, 13653549), (7, 5851521), (9, 4551183), (13, 3150819), (21, 1950507), (27, 1517061), (39, 1050273), (63, 650169), (81, 505687), (91, 450117), (117, 350091), (189, 216723), (273, 150039), (351, 116697), (567, 72241), (819, 50013), (1053, 38899), (2457, 16671), (5557, 7371)]